+ # Number of "supervisor" containers eligible to run at any given
+ # time expressed as a fraction of CloudVMs.MaxInstances. A
+ # supervisor is a container who's purpose is to submit other
+ # containers, such as a container running arvados-cwl-runner.
+ # If there is a hard limit on the amount of concurrent
+ # containers that the cluster can run, it is important to avoid
+ # crowding out the containers doing useful work with containers
+ # who just create more work.
+ SupervisorFraction: 0.3
+